Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (2) Plasma (1) Serum or Plasma (2) Urine (3) Test Area Drugs of Abuse (5) Newborn Tox (1) (-) Therapeutics (8) Test Category (-) Anesthetics (2) (-) Sedative/Hypnotics (6) Test Sub-Category Barbiturates (6) Other (2) Your search has returned no tests.